{"product_id":"faxon-5-56-m16-bcg-tin","title":"Faxon Firearms 5.56 M16 Bolt Carrier Group (TiN Coating)","description":"\u003cp\u003eThe Faxon Firearms 5.56 M16 BCG features a titanium nitride (TiN) coating that reduces friction and resists corrosion better than standard phosphate finishes. This full-auto profile bolt carrier group is designed for AR-15 and M16 platforms chambered in 5.56 NATO\/.223 Remington, providing reliable cycling in both semi-automatic and select-fire applications. The TiN coating's gold finish also makes carbon fouling easier to clean, reducing maintenance time between range sessions.\u003c\/p\u003e\u003cp\u003eMachined from 8620 steel with a 9310 steel bolt, this BCG is MPI tested and shot-peened for enhanced durability. The titanium nitride coating is applied through a PVD process, creating a hard, slick surface that extends component life. Installation is straightforward drop-in for AR-15 upper receivers—no gunsmithing required. Gas key is properly staked per mil-spec standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e M16 Profile Bolt Carrier Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15, M16 (5.56 NATO\/.223 Remington)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 8620 Steel Carrier, 9310 Steel Bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Titanium Nitride (TiN) Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt Carrier, Bolt Assembly, Cam Pin, Firing Pin, Retaining Pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":47937885208831,"sku":"FXFF556BCGCNITRIDE-TIN","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/3018980.jpg?v=1766498980","url":"https:\/\/doublestackstore.com\/products\/faxon-5-56-m16-bcg-tin","provider":"Double Stack Store","version":"1.0","type":"link"}